Obviously, the Charlie Hebdo killers are not terrorists
That some people have a serious mental problem is known. However, nobody beats Tarik Kafala from the BBC:
Ok, maybe there's another term? Let's check:
But whatever these criminals do, the reason they are doing is in order to make people afraid from doing something they don't want them to do.
Like the two brothers who slaughered the Charlie Hebdo editorial staff in order to frighten them enough not to publish another Mohammed caricature.
And that's the quintessential definition of the word 'terrorist'. Unlike what Tarik Kafala believes.